Home / 402,160-622,133

Finding the Third Proportional to 402,160 and 622,133

Calculator

Solution

The third proportional to 402,160 and 622,133 is: 962,426.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,160 : 622,133 = 622,133 : x
  2. Step 2: Convert to fraction form
    402,160/622,133 = 622,133/x
  3. Step 3: Cross multiply
    402,160x = 622,133 × 622,133
  4. Step 4: Simplify right side
    402,160x = 387,049,469,689
  5. Step 5: Solve for x
    x = 387,049,469,689/402,160
  6. Step 6: Final answer
    x = 962,426.57

Related Problems

Find third proportional to 201,080 and 311,066.50
Half scale
Find third proportional to 804,320 and 1,244,266
Double scale
Find third proportional to 402,162 and 622,136
Similar ratio
Find third proportional to 603,240 and 933,199.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.